CN110900476A - Synchronous centering clamping device for multi-cylinder parts with equal diameters - Google Patents
Synchronous centering clamping device for multi-cylinder parts with equal diameters Download PDFInfo
- Publication number
- CN110900476A CN110900476A CN201911157832.3A CN201911157832A CN110900476A CN 110900476 A CN110900476 A CN 110900476A CN 201911157832 A CN201911157832 A CN 201911157832A CN 110900476 A CN110900476 A CN 110900476A
- Authority
- CN
- China
- Prior art keywords
- spiral
- sliding block
- disc
- sliding
- annular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/02—Vices with sliding jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/24—Details, e.g. jaws of special shape, slideways
- B25B1/2405—Construction of the jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a synchronous centering and clamping device for an isometric multi-cylinder part, which comprises a clamp body, a planar spiral disc component, a plurality of sliding jaw components, a plurality of bevel pinions and a base plate, wherein the planar spiral disc component is arranged in the clamp body, the sliding jaw components are arranged on the clamp body in a sliding mode and are in threaded connection with the planar spiral disc component, the bevel pinions are uniformly distributed on the clamp body and are meshed with the planar spiral disc component, and the base plate is arranged on the clamp body and supports the bevel pinions. The synchronous centering and clamping device for the multi-cylinder pieces with the equal diameters has the advantages that the synchronous centering and clamping function of the outer circles of the multi-cylinder pieces with the cylindrical surface characteristics can be realized. Can be used for the synchronous processing of a rotary table or a plurality of drill bits.
Description
Technical Field
The invention relates to a synchronous centering and clamping device for an equal-diameter multi-cylinder piece, and belongs to the technical field of workpiece clamps.
Background
A vise is a universal fixture for holding workpieces and is mounted on a work table for holding workpieces for subsequent related machining operations. However, the jaws of the existing vices are planar, so that the arc-shaped cylindrical surface cannot be effectively clamped, and the existing vices can only clamp one cylindrical workpiece at a time when clamping, so that the efficiency is low.
Patent 201811335494.3 discloses a multi-functional vice to cylindrical bobbin, adopts one row of fixed V type piece location, and the opposite side adopts spring and push-down rod formula structure to compress tightly, can solve the problem of many synchronous clamping, does not possess the tight function of clamp with the hole location.
Application number 201910612850.X adopts peripheral arc to decide the inlay and moves the inlay and outwards remove and carry out the centre gripping with inboard arc, when the diameter of work piece changes, also can change by the center of centre gripping work piece, does not possess centering clamping function, can not give the production occasion that needs the work piece centering like supporting use such as the synchronous drilling of many drill bits. Therefore, the device for synchronously centering and clamping a plurality of cylindrical parts is designed to meet the requirements of specific production.
Disclosure of Invention
The invention aims to provide a synchronous centering and clamping device for multi-cylindrical workpieces with equal diameters, which has the common functions of a common vice, can realize the synchronous centering and clamping functions of the outer circles of the multi-cylindrical workpieces with cylindrical surface characteristics, and can be used for synchronously processing a rotary worktable or a plurality of drill bits.
The technical scheme adopted by the invention is as follows: a synchronous centering and clamping device for an isometric multi-cylinder part comprises a clamp body, a planar spiral disc assembly, a plurality of sliding jaw assemblies, a plurality of bevel pinions and a chassis, wherein the planar spiral disc assembly is arranged in the clamp body;
the clamp body comprises a circular panel, an annular frame and an inner ring cylinder, wherein the circular panel is arranged at one end of the annular frame, a circular hole is formed in the center of the circular panel, and the inner ring cylinder is fixed with the back surface of the circular panel and is coaxial with the circular hole of the circular panel; a plurality of T-shaped grooves are uniformly distributed on the cylinder wall of the annular frame close to one end of the circular panel along the radial direction, guide grooves are radially formed on the positions, corresponding to the T-shaped grooves, on the circular panel, and two ends of each guide groove are communicated; radial holes with the same number as the bevel pinions are formed in the frame body of the annular frame along the radial direction; all the small bevel gears are respectively inserted into the radial holes, the cylindrical surfaces of the large shaft ends of the small bevel gears are in sliding fit with the radial holes, and the small shaft ends of the small bevel gears are supported on the chassis;
the planar spiral disc assembly comprises an outer annular spiral disc and an inner annular spiral disc, the inner annular spiral disc is arranged in the outer annular spiral disc, and the outer edge of the inner annular spiral disc is matched and fixed with the inner edge of the outer annular spiral disc; planar spiral grooves are processed on one surface of the outer annular spiral disc and one surface of the inner annular spiral disc, and the surfaces of the outer annular spiral disc and the inner annular spiral disc, which are processed with the planar spiral grooves, are coplanar; the spiral directions of the plane spiral grooves on the outer annular spiral disc and the plane spiral grooves on the inner annular spiral disc are opposite; the other surface of the inner annular spiral disc is a smooth surface, and a central hole of the inner annular spiral disc is in sliding fit with the inner ring cylinder; the other surface of the outer ring-shaped spiral disk is provided with bevel teeth; the planar spiral disc assembly is arranged in the annular frame, and the conical teeth on the outer annular spiral disc are meshed with the plurality of small bevel gears;
the chassis comprises a circular bottom plate and a support ring, a central circular hole is formed in the center of the circular bottom plate, the support ring is installed on the circular bottom plate and is coaxial with the central circular hole, and notches for supporting the small shaft ends of the small bevel gears are formed in the support ring corresponding to all the small bevel gears;
the sliding clamping jaw assemblies are respectively installed corresponding to the T-shaped grooves and comprise inner sliding clamping jaw assemblies and outer sliding clamping jaw assemblies, and cylindrical parts are clamped between the inner sliding clamping jaw assemblies and the outer sliding clamping jaw assemblies;
the inner sliding clamping jaw assembly comprises an inner sliding block and an inner clamping jaw, the inner clamping jaw is fixed on the inner sliding block, the inner sliding block is inserted into the T-shaped groove in a sliding mode, and the inner sliding block is meshed with a planar spiral groove on the inner annular spiral disk;
the outer sliding clamping jaw assembly comprises an outer sliding block and an outer clamping jaw, the outer clamping jaw is fixed on the outer sliding block, the outer sliding block is inserted into the T-shaped groove in a sliding mode, and the outer sliding block is meshed with a plane spiral groove in the outer annular spiral disk; the inner clamping jaw and the outer clamping jaw are used for clamping a workpiece.
Preferably, the outer annular surface of the inner annular spiral disc and the inner annular surface of the outer annular spiral disc are respectively provided with convex rings which are matched with each other. The arrangement of the convex ring is beneficial to the installation of the inner annular spiral disk and the outer annular spiral disk and the fixation of the screw.
Preferably, the end face of the big shaft end of the small bevel gear is provided with a hexagon socket. The arrangement purpose of the inner hexagonal hole is to facilitate the rotation of the bevel pinion by an inner hexagonal wrench.
Preferably, the inner sliding block is T-shaped, the inner sliding block is composed of a first sliding block and a first square block with a plane spiral tooth on one surface, the first sliding block is vertically arranged on the first square block, the plane spiral tooth on the inner sliding block is meshed with a plane spiral groove on the inner annular spiral disk, and the first sliding block is in sliding fit with a guide groove on the circular panel.
Preferably, the inner clamping jaw is a trapezoidal block, the outer end of the inner clamping jaw is wide, the inner end of the inner clamping jaw is narrow, the outer end of the inner clamping jaw is provided with a first V-shaped notch, and the inner end surface of the inner clamping jaw is an arc surface; the back of the inner claw is provided with a square notch clamped with the first sliding block.
Preferably, the outer sliding block is T-shaped, the outer sliding block is composed of a second sliding block and a second square block with a plane spiral tooth on one surface, the second sliding block is vertically arranged on the second square block, the plane spiral tooth on the outer sliding block is meshed with a plane spiral groove on the outer annular spiral disk, and the second sliding block is in sliding fit with a guide groove on the circular panel.
Preferably, the outer clamping jaw is a rectangular block, a second V-shaped notch is formed in the end face of the inner end of the outer clamping jaw, and the second V-shaped notch and the first V-shaped notch are arranged in opposite directions and used for clamping a workpiece; the back of the outer clamping jaw is provided with a square groove opening clamped with the second sliding block.
The invention has the beneficial effects that:
the synchronous centering and clamping device for the equal-diameter multi-cylinder pieces has the common functions of a common vice, and can realize the synchronous centering and clamping functions of the excircle of the multi-cylinder piece with the cylindrical surface characteristics. Can be used for the synchronous processing of a rotary table or a plurality of drill bits.
Drawings
Fig. 1 is a general view of a constant-diameter multi-cylinder synchronous centering and clamping device.
Fig. 2 is a partial cutaway view of the constant diameter multi-cylinder synchronous centering clamping device.
Fig. 3 is a schematic view of the clamp body.
FIG. 4 is a schematic diagram of the construction of the inner slide jaw assembly.
FIG. 5 is a detail view of the inner slide.
Figure 6 is a schematic structural view of an outer sliding jaw assembly.
Fig. 7 is a detail view of the outer slide.
FIG. 8 is a cut-away view of a planar spiral disk assembly.
Fig. 9 is a schematic view of a planar spiral disk assembly.
Fig. 10 is a schematic view of a chassis.
Detailed Description
The technical solution of the present invention is described in detail below, but the scope of the present invention is not limited to the embodiments.
In order to make the disclosure of the present invention more comprehensible, the following description is further made in conjunction with fig. 1 to 10 and the detailed description.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1 and 2, the synchronous centering and clamping device for medium-diameter multi-cylinder members in the present embodiment includes a clamp body 100, a planar spiral disc assembly 200, six sliding jaw assemblies, four bevel pinions 500 and a base plate 600, wherein the planar spiral disc assembly 200 is installed in the clamp body 100, the six sliding jaw assemblies are all slidably disposed on the clamp body 100 and are in threaded connection with the planar spiral disc assembly 200, the four bevel pinions 500 are uniformly distributed on the clamp body 100 and are engaged with the planar spiral disc assembly 200, and the base plate 600 is installed on the clamp body 100 and supports the four bevel pinions 500.
As shown in fig. 3, the fixture body 100 is composed of a circular panel 110, an annular frame 120 and an inner ring cylinder 130, wherein the circular panel 110 is arranged at one end of the annular frame 120, a circular hole is formed in the center of the circular panel 110, and the inner ring cylinder 130 is fixed to the back of the circular panel 110 and is coaxial with the circular hole of the circular panel 110; six T-shaped grooves 140 are uniformly distributed on the wall of the annular frame 120 close to one end of the circular panel 110 along the radial direction, guide grooves are radially formed in the positions, corresponding to the T-shaped grooves 140, on the circular panel 110, and two ends of each guide groove are communicated; radial holes 121 with the same number as the bevel pinions 500 are radially arranged on the frame body of the annular frame 120; all the small bevel gears 500 are respectively inserted into the radial holes 121, and the cylindrical surfaces of the large axial ends of the small bevel gears 500 are in sliding fit with the radial holes 121, and the small axial ends of the small bevel gears 500 are supported on the chassis 600.
As shown in fig. 2, the bevel gear 500 in this embodiment is a shaft with bevel teeth, and the two ends of the shaft are respectively a small shaft end and a large shaft end. The end face of the big shaft end of the small bevel gear 500 is provided with an inner hexagonal hole. The arrangement purpose of the inner hexagonal hole is to facilitate the rotation of the bevel pinion by an inner hexagonal wrench.
As shown in fig. 8 and 9, the planar spiral disk assembly 200 includes an outer annular spiral disk 210 and an inner annular spiral disk 220, the inner annular spiral disk 220 is fitted into the outer annular spiral disk 210, and an outer edge of the inner annular spiral disk 220 is fitted and fixed to an inner edge of the outer annular spiral disk 210; a plane spiral groove 221 is processed on one surface of the outer annular spiral disc 210 and one surface of the inner annular spiral disc 220, and the surfaces of the outer annular spiral disc 210 and the inner annular spiral disc 220 processed with the plane spiral groove 221 are coplanar; the spiral directions of the plane spiral grooves 221 on the outer annular spiral disk 210 and the plane spiral grooves 221 on the inner annular spiral disk 220 are opposite; the other side of the inner annular spiral disc 220 is a smooth surface, and the central hole of the inner annular spiral disc 220 is in sliding fit with the inner ring cylinder 130; the other side of the outer annular spiral disk 210 is provided with conical teeth 212; the flat spiral disk assembly 200 is mounted within the annular rim 120 and the conical teeth 212 on the outer annular spiral disk 210 engage a plurality of bevel pinions 500.
As shown in fig. 8, the outer annular surface of the inner annular spiral plate 220 and the inner annular surface of the outer annular spiral plate 210 are respectively provided with convex rings which are fitted with each other. The arrangement of the convex ring is beneficial to the installation of the inner annular spiral disk 220 and the outer annular spiral disk and the fixation of screws.
As shown in fig. 10, the chassis 600 includes a circular bottom plate 610 and a supporting ring 620, a central circular hole is disposed in the center of the circular bottom plate 610, the supporting ring 620 is mounted on the circular bottom plate 610 and is coaxial with the central circular hole, and notches 621 for supporting the small shaft ends of the small bevel gears 500 are formed on the supporting ring 620 corresponding to all the small bevel gears 500.
As shown in fig. 2, 4 and 5, six sliding jaw assemblies are respectively installed corresponding to the six T-shaped grooves 140, each sliding jaw assembly includes an inner sliding jaw assembly 300 and an outer sliding jaw assembly 400, and the cylindrical part 90 is clamped between the inner sliding jaw assembly 300 and the outer sliding jaw assembly 400.
As shown in fig. 4, the inner sliding jaw assembly 300 includes an inner slider 310 and an inner jaw 320, the inner jaw 320 is fixed to the inner slider 310, the inner slider 310 is slidably inserted into the T-shaped groove 140, and the inner slider 310 is engaged with the flat spiral groove 221 of the inner circular spiral disk 220.
As shown in FIG. 5, the inner slider 310 is T-shaped, the inner slider 310 is composed of a first slider 312 and a first block 311 with a plane spiral tooth 313, the first slider 312 is vertically arranged on the first block 311, the plane spiral tooth 313 on the inner slider 310 is engaged with the plane spiral groove 221 on the inner ring-shaped spiral disk 220, and the first slider 312 is in sliding fit with the guide groove on the circular panel 110. As shown in fig. 4, the inner jaw 320 is a trapezoidal block, the outer end of the inner jaw 320 is wide, the inner end of the inner jaw is narrow, the outer end of the inner jaw 320 is provided with a first V-shaped notch 321, and the inner end surface of the inner jaw 320 is an arc surface; the back of the inner claw 320 is provided with a square notch engaged with the first slider 312 and fixed by a screw 315.
As shown in fig. 2, 6 and 7, the outer slide jaw assembly 400 includes an outer slider 410 and an outer jaw 420, the outer jaw 420 is fixed to the outer slider 410, the outer slider 410 is slidably inserted into the T-shaped groove 140, and the outer slider 410 is engaged with the flat spiral groove 221 of the outer annular spiral disk 210; the inner jaw 320 and the outer jaw 420 are used for clamping a workpiece.
As shown in fig. 6, the outer slider 410 is T-shaped, the outer slider 410 is composed of a second slider 412 and a second block 411 with a plane spiral tooth 313, the second slider 412 is vertically arranged on the second block 411, the plane spiral tooth 313 on the outer slider 410 is engaged with the plane spiral groove 221 on the outer annular spiral disk 210, and the second slider 412 is in sliding fit with the guide groove on the circular panel 110. As shown in fig. 7, the outer jaw 420 is a rectangular block, a second V-shaped notch 421 is provided on an inner end surface of the outer jaw 420, and the second V-shaped notch 421 and the first V-shaped notch 321 are disposed opposite to each other for clamping the workpiece 90; the back of the outer jaw 420 is opened with a square notch engaged with the second slider 412 and fixed by a screw 315.
In this embodiment, the bevel pinion 500 is rotated counterclockwise by the allen key, the planar spiral disc assembly 200 rotates clockwise, the inner spiral disc 220 drives the six inner sliding jaw assemblies 300 to move outward synchronously, meanwhile, the outer spiral disc 210 drives the six outer sliding jaw assemblies 400 to move toward the center of the clamp synchronously, and the distance between the first V-shaped notch 321 on the outer side of the inner jaw 320 and the second V-shaped notch 421 on the inner side of the outer jaw 420 is reduced synchronously, so as to clamp the workpiece.
The working process of the equal-diameter multi-cylinder synchronous centering and clamping device in the embodiment is as follows:
the bevel pinion 500 is rotated clockwise by the allen key, the planar spiral disc assembly 200 rotates counterclockwise, the inner spiral disc 220 drives the six inner sliding jaw assemblies 300 to move towards the center of the clamp synchronously, meanwhile, the outer spiral disc 210 drives the six outer sliding jaw assemblies 400 to move outwards synchronously, and the distance between the first V-shaped notch 321 on the outer side of the inner jaw 320 and the second V-shaped notch 421 on the inner side of the outer jaw 420 is increased. A cylindrical element 90 of the same diameter is placed between the first V-shaped notch 321 and the second V-shaped notch 421. The bevel pinion is rotated anticlockwise by the hexagon socket wrench, the planar spiral disc assembly 200 rotates clockwise, the inner spiral disc 220 drives the six inner sliding jaw assemblies 300 to synchronously move outwards of the clamp, meanwhile, the outer spiral disc 210 drives the six outer sliding jaw assemblies 400 to synchronously move towards the center of the clamp, the distance between the V-shaped groove 321 on the outer side of the inner jaw 320 and the distance between the V-shaped grooves 421 on the inner side of the outer jaw 420 are synchronously reduced, and a workpiece is clamped.
Or, a single cylindrical workpiece to be clamped is directly placed at the center of the clamp, namely the position of the inner ring barrel 130, the bevel pinion is rotated clockwise by using an inner hexagonal wrench, the planar spiral disc assembly 200 rotates counterclockwise, the inner spiral disc 220 drives the six inner sliding jaw assemblies 300 to synchronously move towards the center of the clamp, and the arc surfaces of the inner end surfaces of the six inner jaws 320 clamp the workpiece.
Where not otherwise indicated herein or enabled by the prior art, it will be appreciated that modifications and variations may be resorted to without departing from the scope of the invention as set forth in the appended claims.
Claims (7)
1. The utility model provides a many cylinders of constant diameter piece clamping device that centers in step which characterized in that: the spiral plane disc type clamping fixture comprises a fixture body (100), a spiral plane disc assembly (200), a plurality of sliding jaw assemblies, a plurality of bevel pinions (500) and a chassis (600), wherein the spiral plane disc assembly (200) is installed in the fixture body (100), the sliding jaw assemblies are arranged on the fixture body (100) in a sliding mode and are in threaded connection with the spiral plane disc assembly (200), the bevel pinions (500) are uniformly distributed on the fixture body (100) and are meshed with the spiral plane disc assembly (200), and the chassis (600) is installed on the fixture body (100) and supports the bevel pinions (500);
the clamp body (100) is composed of a circular panel (110), an annular frame (120) and an inner ring cylinder (130), the circular panel (110) is arranged at one end of the annular frame (120), a circular hole is formed in the center of the circular panel (110), and the inner ring cylinder (130) is fixed with the back of the circular panel (110) and is coaxial with the circular hole of the circular panel (110); a plurality of T-shaped grooves (140) are uniformly distributed on the wall of the annular frame (120) close to one end of the circular panel (110) along the radial direction, guide grooves are radially formed in the positions, corresponding to the T-shaped grooves (140), on the circular panel (110), and two ends of each guide groove are communicated; radial holes (121) with the same number as the bevel pinions (500) are radially arranged on the frame body of the annular frame (120); all the small bevel gears (500) are respectively inserted into the radial holes (121), the cylindrical surfaces of the large shaft ends of the small bevel gears (500) are in sliding fit with the radial holes (121), and the small shaft ends of the small bevel gears (500) are supported on the chassis (600);
the planar spiral disc assembly (200) comprises an outer annular spiral disc (210) and an inner annular spiral disc (220), wherein the inner annular spiral disc (220) is arranged in the outer annular spiral disc (210), and the outer edge of the inner annular spiral disc (220) is matched and installed with the inner edge of the outer annular spiral disc (210) and fixed; a plane spiral groove (221) is processed on one surface of the outer annular spiral disc (210) and one surface of the inner annular spiral disc (220), and the surfaces of the outer annular spiral disc (210) and the inner annular spiral disc (220) which are processed with the plane spiral grooves (221) are coplanar; the spiral directions of the plane spiral groove (221) on the outer annular spiral disc (210) and the plane spiral groove (221) on the inner annular spiral disc (220) are opposite; the other surface of the inner annular spiral disc (220) is a smooth surface, and a central hole of the inner annular spiral disc (220) is in sliding fit with the inner ring cylinder (130); the other surface of the outer annular spiral disc (210) is provided with bevel teeth (212); the planar spiral disk assembly (200) is arranged in the annular frame (120), and the conical teeth (212) on the outer annular spiral disk (210) are meshed with the plurality of small bevel gears (500);
the chassis (600) comprises a circular bottom plate (610) and a supporting ring (620), a central circular hole is formed in the center of the circular bottom plate (610), the supporting ring (620) is installed on the circular bottom plate (610) and is coaxial with the central circular hole, and notches (621) for supporting the small shaft ends of the small bevel gears (500) are formed in the supporting ring (620) corresponding to all the small bevel gears (500);
the sliding jaw assemblies are respectively installed corresponding to the T-shaped grooves (140), each sliding jaw assembly comprises an inner sliding jaw assembly (300) and an outer sliding jaw assembly (400), and a cylindrical part (90) is clamped between the inner sliding jaw assembly (300) and the outer sliding jaw assembly (400);
the inner sliding jaw assembly (300) comprises an inner sliding block (310) and an inner clamping jaw (320), the inner clamping jaw (320) is fixed on the inner sliding block (310), the inner sliding block (310) is inserted into the T-shaped groove (140) in a sliding mode, and the inner sliding block (310) is meshed with a plane spiral groove (221) on the inner annular spiral disc (220);
the outer sliding jaw assembly (400) comprises an outer sliding block (410) and an outer jaw (420), the outer jaw (420) is fixed on the outer sliding block (410), the outer sliding block (410) is inserted into the T-shaped groove (140) in a sliding mode, and the outer sliding block (410) is meshed with a plane spiral groove (221) in the outer annular spiral disc (210); the inner clamping jaw (320) and the outer clamping jaw (420) are used for clamping a workpiece.
2. The synchronous centering and clamping device for the multi-cylinder members with the same diameter as the synchronous centering and clamping device of claim 1, wherein convex rings which are matched with each other are respectively arranged on the outer annular surface of the inner annular spiral disk (220) and the inner annular surface of the outer annular spiral disk (210).
3. The synchronous centering and clamping device for the multi-cylindrical parts with the same diameter as the synchronous centering.
4. The synchronous centering and clamping device for the multi-cylinder with the same diameter as the claim 1 is characterized in that the inner sliding block (310) is T-shaped, the inner sliding block (310) is composed of a first sliding block (312) and a first square block (311) with a plane spiral tooth (313), the first sliding block (312) is vertically arranged on the first square block (311), the plane spiral tooth (313) on the inner sliding block (310) is meshed with a plane spiral groove (221) on the inner annular spiral disk (220), and the first sliding block (312) is in sliding fit with a guide groove on the circular panel (110).
5. The synchronous centering and clamping device for the multi-cylindrical parts with the same diameter as the synchronous centering and clamping device of claim 4 is characterized in that the inner clamping jaws (320) are trapezoidal blocks, the outer ends of the inner clamping jaws (320) are wide, the inner ends of the inner clamping jaws are narrow, the outer ends of the inner clamping jaws (320) are provided with first V-shaped notches (321), and the inner end surfaces of the inner clamping jaws (320) are arc surfaces; the back of the inner claw (320) is provided with a square notch which is clamped with the first slide block (312).
6. The synchronous centering and clamping device for the multi-cylinder with the same diameter as the claim 1 is characterized in that the outer sliding block (410) is T-shaped, the outer sliding block (410) is composed of a second sliding block (412) and a second square block (411) with a plane spiral tooth (313), the second sliding block (412) is vertically arranged on the second square block (411), the plane spiral tooth (313) on the outer sliding block (410) is meshed with a plane spiral groove (221) on the outer annular spiral disk (210), and the second sliding block (412) is in sliding fit with a guide groove on the circular panel (110).
7. The synchronous centering and clamping device for the multi-cylinder workpieces with the same diameter as the claim 6 is characterized in that the outer clamping jaws (420) are rectangular blocks, the end surfaces of the inner ends of the outer clamping jaws (420) are provided with second V-shaped notches (421), and the second V-shaped notches (421) are opposite to the first V-shaped notches (321) and used for clamping the workpieces (90); the back surface of the outer claw (420) is provided with a square notch which is clamped with the second sliding block (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157832.3A CN110900476A (en) | 2019-11-22 | 2019-11-22 | Synchronous centering clamping device for multi-cylinder parts with equal diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157832.3A CN110900476A (en) | 2019-11-22 | 2019-11-22 | Synchronous centering clamping device for multi-cylinder parts with equal diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110900476A true CN110900476A (en) | 2020-03-24 |
Family
ID=69818934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911157832.3A Pending CN110900476A (en) | 2019-11-22 | 2019-11-22 | Synchronous centering clamping device for multi-cylinder parts with equal diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110900476A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296709A (en) * | 2020-07-27 | 2021-02-02 | 国电都匀发电有限公司 | Clamp-proof fixer for vertical pipeline cutting |
| CN113001401A (en) * | 2021-02-25 | 2021-06-22 | 东莞市瑞元通粉末冶金科技有限公司 | Ceramic support needle polishing clamp |
| CN113547410A (en) * | 2021-08-03 | 2021-10-26 | 温宝香 | Billiard ball polisher capable of simulating hands and adjusting polishing force |
| CN114012647A (en) * | 2021-11-25 | 2022-02-08 | 重庆清平机械有限责任公司 | Round nut locking tool |
| CN115389311A (en) * | 2022-09-05 | 2022-11-25 | 江苏新扬新材料股份有限公司 | Self-centering clamp for micro composite material tensile test |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2470035Y (en) * | 2001-02-26 | 2002-01-09 | 张和强 | Two-stage driving type self-centering double-jaw chuck |
| KR20170034235A (en) * | 2015-09-18 | 2017-03-28 | (주)주강 로보테크 | Mechanism for adjusting the position sensing device for detecting the stroke position of the air chuck jaw |
| CN106624009A (en) * | 2016-11-23 | 2017-05-10 | 苏州经贸职业技术学院 | Lathe fixture |
| CN110340818A (en) * | 2019-07-09 | 2019-10-18 | 南京信息职业技术学院 | A kind of multi-joint combined jaw vice based on workpiece cylinder feature |
-
2019
- 2019-11-22 CN CN201911157832.3A patent/CN110900476A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2470035Y (en) * | 2001-02-26 | 2002-01-09 | 张和强 | Two-stage driving type self-centering double-jaw chuck |
| KR20170034235A (en) * | 2015-09-18 | 2017-03-28 | (주)주강 로보테크 | Mechanism for adjusting the position sensing device for detecting the stroke position of the air chuck jaw |
| CN106624009A (en) * | 2016-11-23 | 2017-05-10 | 苏州经贸职业技术学院 | Lathe fixture |
| CN110340818A (en) * | 2019-07-09 | 2019-10-18 | 南京信息职业技术学院 | A kind of multi-joint combined jaw vice based on workpiece cylinder feature |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296709A (en) * | 2020-07-27 | 2021-02-02 | 国电都匀发电有限公司 | Clamp-proof fixer for vertical pipeline cutting |
| CN113001401A (en) * | 2021-02-25 | 2021-06-22 | 东莞市瑞元通粉末冶金科技有限公司 | Ceramic support needle polishing clamp |
| CN113547410A (en) * | 2021-08-03 | 2021-10-26 | 温宝香 | Billiard ball polisher capable of simulating hands and adjusting polishing force |
| CN114012647A (en) * | 2021-11-25 | 2022-02-08 | 重庆清平机械有限责任公司 | Round nut locking tool |
| CN115389311A (en) * | 2022-09-05 | 2022-11-25 | 江苏新扬新材料股份有限公司 | Self-centering clamp for micro composite material tensile test |
| CN115389311B (en) * | 2022-09-05 | 2023-09-19 | 江苏新扬新材料股份有限公司 | Clamp capable of automatically centering for mini-type composite material tensile test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110842238A (en) | Multi-cylinder synchronous centering clamping device | |
| CN110900476A (en) | Synchronous centering clamping device for multi-cylinder parts with equal diameters | |
| CN107984249B (en) | Double-sided finish turning clamp of large thin-wall flange and flange machining process | |
| CN209902678U (en) | Auxiliary supporting device for processing cylindrical thin-wall parts | |
| CN216179594U (en) | Rapid centering clamp for grinding of pin gear shell | |
| CN209850749U (en) | Novel clamping device for clamping test piece | |
| CN215699853U (en) | Clamp for machining inclined hole | |
| CN103600242B (en) | A kind of resilient clamping positioning device | |
| CN209998802U (en) | Tool clamp for machining motorcycle accessories with multiple surfaces | |
| CN216802633U (en) | Multi-purpose flexible clamping device | |
| CN101554667A (en) | Chuck structure of three-claw interlocking heavy horizontal lathe | |
| CN215698084U (en) | Three-jaw chuck clamp | |
| CN112388355A (en) | Milling machine fixture for milling fork opening plane of clutch joint fork | |
| CN205571445U (en) | Lathe fixture | |
| CN209850758U (en) | Self-locking clamping device for clamping test piece | |
| CN220361999U (en) | Turning tool | |
| CN209919718U (en) | Self-locking clamping device for clamping inner wall of test piece | |
| CN221313924U (en) | Clamping tool for machining inner hole of annular workpiece | |
| CN111451802A (en) | Clamp for machining | |
| CN219310745U (en) | Thin-wall cylindrical part machining tool | |
| CN218341550U (en) | Nut processing and positioning device | |
| CN218533786U (en) | Equal division processing device | |
| CN219025968U (en) | Clamping device for machining precise easily-deformed parts | |
| CN203579314U (en) | Scalable translocation jaw vice | |
| CN214025315U (en) | Rotatable tool clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200324 |
|
| RJ01 | Rejection of invention patent application after publication |